CN210490561U - Wireless power supply and communication integrated system, radar device and unmanned aerial vehicle - Google Patents
Wireless power supply and communication integrated system, radar device and unmanned aerial vehicle Download PDFInfo
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- CN210490561U CN210490561U CN201921639214.8U CN201921639214U CN210490561U CN 210490561 U CN210490561 U CN 210490561U CN 201921639214 U CN201921639214 U CN 201921639214U CN 210490561 U CN210490561 U CN 210490561U
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Abstract
The application discloses integrated system, radar installations and unmanned aerial vehicle of wireless power supply and communication. The integrated system for wireless power supply and communication comprises a wireless power supply module and a wireless communication module. The wireless power supply module comprises an electric energy transmitting piece, an electric energy receiving piece and at least one soft magnetic piece, wherein the electric energy receiving piece is opposite to the electric energy transmitting piece at intervals. The electric energy transmitting piece and/or the electric energy receiving piece are/is sleeved on the soft magnetic piece. The wireless communication module comprises a first communication component and a second communication component which is opposite to the first communication component at intervals and can perform wireless communication. The first communication assembly penetrates through the electric energy sending piece, when the electric energy sending piece is sleeved on the soft magnetic piece, the electric energy sending piece surrounds the first communication assembly, and one end of the soft magnetic piece is located between the first communication assembly and the electric energy sending piece; the second communication assembly penetrates through the electric energy receiving part, when the electric energy receiving part is sleeved on the soft magnetic part, the electric energy receiving part surrounds the second communication assembly, and one end of the soft magnetic part is located between the second communication assembly and the electric energy receiving part.
Description
Technical Field
The application relates to the technical field of communication, in particular to an integrated system, a radar device and an unmanned aerial vehicle of wireless power supply and communication.
Background
At present, wireless power supply and wireless communication technology are widely applied to the fields of radars, unmanned aerial vehicles and the like, wherein the wireless power supply is generally realized by electromagnetic induction of two wireless coils, and the wireless communication is generally realized by electromagnetic wave coupling between two communication antennas. Because in fields such as radar, unmanned aerial vehicle, the space that wireless power supply and wireless communication's system occupy is generally required to be designed less, consequently, in narrow space, the electromagnetic induction that wireless coil produced and the electromagnetic wave that the communication produced have the condition of mutual interference, reduced the coupling coefficient between the wireless coil on the one hand to wireless power supply's power supply efficiency has been reduced, the electromagnetic wave coupling between the on the other hand interference communication antenna, thereby influence wireless communication's accuracy.
Disclosure of Invention
The embodiment of the application provides an integrated system, radar installations and unmanned aerial vehicle of wireless power supply and communication.
The integrated system of wireless power supply and communication of this application embodiment includes wireless power supply module and wireless communication module. The wireless power supply module includes: a power transmitting element, a power receiving element, and at least one soft magnetic element. The electric energy transmitting piece and the electric energy receiving piece are opposite at intervals, and the electric energy transmitting piece and/or the electric energy receiving piece are/is sleeved on the soft magnetic piece. The wireless communication module comprises a first communication component and a second communication component. The first communication assembly penetrates through the electric energy sending piece, when the electric energy sending piece is sleeved on the soft magnetic piece, the electric energy sending piece surrounds the first communication assembly, and one end of the soft magnetic piece is located between the first communication assembly and the electric energy sending piece. The second communication assembly penetrates through the electric energy receiving part, when the electric energy receiving part is sleeved on the soft magnetic part, the electric energy receiving part surrounds the second communication assembly, and one end of the soft magnetic part is located between the second communication assembly and the electric energy receiving part. The first communication assembly is opposite to the second communication assembly in a spaced mode and establishes wireless communication connection.
In some embodiments, at least one soft magnetic element comprises a first soft magnetic element and a second soft magnetic element which are opposite to each other at intervals, the power transmitter is sleeved on the first soft magnetic element, and the power receiver is sleeved on the second soft magnetic element.
In some embodiments, the integrated system further comprises: a first base and a second base. The electric energy sending piece is arranged on the first base, and the first communication assembly penetrates through the first soft magnetic piece and the first base. The electric energy receiving piece is arranged on the second base, and the second communication assembly penetrates through the second soft magnetic piece and the second base.
In some embodiments, the first soft magnetic member is disposed on the first base, the first soft magnetic member includes a first end disposed on the first base and a second end opposite to the first end of the first soft magnetic member, and the power transmitter is sleeved on the second end of the first soft magnetic member; the second end of the first soft magnetic part is provided with a first notch, and the electric energy sending part is partially accommodated in the first notch. The second soft magnetic part is arranged on the second base, the second soft magnetic part comprises a first end arranged on the second base and a second end which is opposite to the first end of the second base, the electric energy receiving part is sleeved at the second end of the second soft magnetic part, a second notch is formed in the second end of the second soft magnetic part, and part of the electric energy receiving part is accommodated in the second notch.
In some embodiments, the power transmitting member includes a transmitting coil, the power receiving member includes a receiving coil, and the power is transmitted between the transmitting coil and the receiving coil by wireless power supply. The electric energy transmitting piece is connected with an external power supply, and the electric energy receiving piece is connected with the functional device and used for supplying power to the functional device.
In some embodiments, the first communication component includes a first cable, a first antenna element, and a first connector. The first antenna unit and the first connector are respectively located at two ends of the first cable, and the first antenna unit is installed at the second end of the first soft magnetic piece. The first cable penetrates out of the first soft magnetic piece, and the first connector is used for connecting the signal emitting piece or the signal receiving piece. The second communication assembly includes a second cable, a second antenna unit, and a second connector. The second antenna and the second connector are respectively located at two ends of the second cable, and the second antenna unit is installed at the second end of the second soft magnetic piece. The second cable penetrates out of the second soft magnetic piece, and the second connector is used for connecting the signal receiving piece or the signal transmitting piece.
In some embodiments, the first antenna unit includes an insulating first substrate and a first metal layer formed on the first substrate, and the first cable is electrically connected to the first metal layer. The second antenna unit comprises an insulated second substrate and a second metal layer formed on the second substrate, and the second cable is electrically connected with the second metal layer.
In some embodiments, the first soft magnetic member defines a first through hole passing through the first end of the first soft magnetic member and the second end of the first soft magnetic member. The first soft magnetic part further comprises a first end face far away from the first base, the first base is arranged on the first end face, and the first metal layer is accommodated in the first through hole. And/or the second soft magnetic part is provided with a second through hole which penetrates through the first end of the second soft magnetic part and the second end of the second soft magnetic part. The second soft magnetic part further comprises a second end face far away from the second base, the second base is arranged on the second end face, and the second metal layer is contained in the second through hole.
In some embodiments, the first soft magnetic member further comprises a first end surface far away from the first base, and the first end surface is recessed towards the first end of the first soft magnetic member to form a first groove. The first soft magnetic part is provided with a first through hole which penetrates through the first end of the first soft magnetic part and the bottom surface of the first groove. The first base body is arranged in the first groove, and the first metal layer is contained in the first through hole. And/or the second soft magnetic piece further comprises a second end face far away from the second base, and the second end face is recessed towards the first end of the second soft magnetic piece to form a second groove. The second soft magnetic part is provided with a second through hole which penetrates through the first end of the second soft magnetic part and the bottom surface of the second groove. The second substrate is arranged in the second groove, and the second metal layer is accommodated in the second through hole.
In some embodiments, the diameter of the first via is greater than or equal to a largest dimension of the first metal layer in a radial direction of the first via. And/or the diameter of the second via is greater than or equal to the largest dimension of the second metal layer in the second via aperture direction.
In some embodiments, a minimum dimension of the first metal layer in a radial direction of the first through hole is larger than an outer diameter of the first cable. And/or in the second through hole direction, the minimum size of the second metal layer is larger than the outer diameter of the second cable.
In some embodiments, the integrated system further comprises: the first installation seat and the second installation seat. The first base is arranged on the first mounting seat. The second installation seat is installed on the first installation seat and forms an accommodating cavity together with the first installation seat, and the second base is arranged on the second installation seat. The first base, the second base, the first soft magnetic piece, the second soft magnetic piece, the electric energy sending piece and the electric energy receiving piece are all accommodated in the accommodating cavity. The first communication component part is accommodated in the accommodating cavity and penetrates out of the first mounting seat. The second communication assembly part is accommodated in the accommodating cavity and penetrates out of the second mounting seat.
In some embodiments, the first mount is fixedly mounted on the second mount; or the first mounting seat can be rotatably mounted on the second mounting seat.
The radar device of the embodiment of the application comprises a shell and the integrated system for wireless power supply and communication. The integrated system of wireless power supply and communication is arranged in the shell.
The unmanned aerial vehicle of this application embodiment includes frame, load and foretell radar installations. The radar device is mounted on the frame and/or the load.
The integrated system of wireless power supply and communication, radar installation and unmanned aerial vehicle of this application are through setting up soft magnetic member, utilize soft magnetic member to come interval first communication subassembly and electric energy transmission spare, or/and utilize soft magnetic member to come interval second communication subassembly and electric energy receiving spare, thereby can retrain the electromagnetic induction that the wireless power supply module produced in soft magnetic member, the electromagnetic wave mutual interference of electromagnetic induction and wireless communication module of having avoided wireless power supply module, on the one hand, the coupling coefficient between electric energy transmission spare and the electric energy receiving spare in the wireless power supply module has been guaranteed, thereby the power supply efficiency of wireless power supply has been guaranteed; and on the other hand, the electromagnetic wave coupling between the first communication assembly and the second communication assembly in the wireless power supply module is ensured, so that the accuracy of wireless communication is ensured.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic perspective view of an integrated system for wireless power supply and communication according to an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of the integrated wireless power and communication system of FIG. 1, wherein the wireless power module is connected to an external power source and a functional device;
fig. 3 is a schematic perspective view of an integrated system for wireless power and communication according to another embodiment of the present application;
FIG. 4 is a cross-sectional schematic view of the integrated wireless power and communication system shown in FIG. 3;
FIG. 5 is a schematic cross-sectional view of an integrated system for wireless power and communication according to yet another embodiment of the present application;
FIG. 6 is a schematic cross-sectional view of an integrated system for wireless power and communication according to yet another embodiment of the present application;
FIG. 7 is a schematic cross-sectional view of an integrated system for wireless power and communication according to yet another embodiment of the present application;
FIG. 8 is a schematic structural diagram of a radar apparatus according to certain embodiments of the present application;
fig. 9 is a perspective view of a drone according to certain embodiments of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
Referring to fig. 1 and fig. 2 together, the present embodiment provides an integrated system 100 for wireless power supply and communication, where the integrated system 100 for wireless power supply and communication includes a wireless power supply module 10 and a wireless communication module 20. The wireless power supply module 10 includes a power transmitting part 11, a power receiving part 12, and at least one soft magnetic part 13. The electric energy transmitting piece 11 is opposite to the electric energy receiving piece 12 at a spacing, and the electric energy transmitting piece 11 and/or the electric energy receiving piece 12 are sleeved on the soft magnetic piece 13. The wireless communication module 20 includes a first communication component 21 and a second communication component 22. The first communication assembly 21 is arranged in the electric energy sending piece 11 in a penetrating mode, when the electric energy sending piece 11 is sleeved on the soft magnetic piece 13, the electric energy sending piece 11 surrounds the first communication assembly 21, and one end of the soft magnetic piece 13 is located between the first communication assembly 21 and the electric energy sending piece 11 (namely, the soft magnetic piece 13 is spaced between the first communication assembly 21 and the electric energy sending piece 11). The second communication assembly 22 is arranged through the power receiving part 12, when the power receiving part 12 is sleeved on the soft magnetic part 13, the power receiving part 12 surrounds the second communication assembly 22, and one end of the soft magnetic part 13 is located between the second communication assembly 22 and the power receiving part 12 (i.e. the soft magnetic part 13 separates the second communication assembly 22 and the power transmitting part 12). The first communication assembly 21 is spaced apart from the second communication assembly 22 and establishes a wireless communication connection.
Referring to fig. 1, fig. 2 and fig. 8, a radar apparatus 1000 is further provided in an embodiment of the present disclosure, where the radar apparatus 1000 includes an integrated system 100 for wireless power supply and communication and a casing 200, and the integrated system 100 for wireless power supply and communication is disposed in the casing 200. The integrated system 100 for wireless power supply and communication includes a wireless power supply module 10 and a wireless communication module 20. The wireless power supply module 10 includes a power transmitting part 11, a power receiving part 12, and at least one soft magnetic part 13. The electric energy transmitting piece 11 is opposite to the electric energy receiving piece 12 at a spacing, and the electric energy transmitting piece 11 and/or the electric energy receiving piece 12 are sleeved on the soft magnetic piece 13. The wireless communication module 20 includes a first communication component 21 and a second communication component 22. The first communication component 21 is arranged in the electric energy sending piece 11 in a penetrating mode, when the electric energy sending piece 11 is sleeved on the soft magnetic piece 13, the electric energy sending piece 11 surrounds the first communication component 21, and one end of the soft magnetic piece 13 is located between the first communication component 21 and the electric energy sending piece 11. The second communication assembly 22 penetrates through the power receiving part 12, when the power receiving part 12 is sleeved on the soft magnetic part 13, the power receiving part 12 surrounds the second communication assembly 22, and one end of the soft magnetic part 13 is located between the second communication assembly 22 and the power receiving part 12. The first communication assembly 21 is spaced apart from the second communication assembly 22 and establishes a wireless communication connection.
Referring to fig. 1, fig. 2, fig. 8 and fig. 9, an unmanned aerial vehicle 10000 is provided in an embodiment of the present application, where the unmanned aerial vehicle 10000 includes a radar apparatus 1000, a rack 2000 and a load 3000. The radar apparatus 1000 is mounted to the frame 2000 and/or the load 3000. The radar apparatus 1000 includes a housing 200 and an integrated wireless power and communication system 100, the integrated wireless power and communication system 100 being disposed within the housing 200. The integrated system 100 for wireless power supply and communication includes a wireless power supply module 10 and a wireless communication module 20. The wireless power supply module 10 includes a power transmitting part 11, a power receiving part 12, and at least one soft magnetic part 13. The electric energy transmitting piece 11 is opposite to the electric energy receiving piece 12 at a spacing, and the electric energy transmitting piece 11 and/or the electric energy receiving piece 12 are sleeved on the soft magnetic piece 13. The wireless communication module 20 includes a first communication component 21 and a second communication component 22. The first communication component 21 is arranged in the electric energy sending piece 11 in a penetrating mode, when the electric energy sending piece 11 is sleeved on the soft magnetic piece 13, the electric energy sending piece 11 surrounds the first communication component 21, and one end of the soft magnetic piece 13 is located between the first communication component 21 and the electric energy sending piece 11. The second communication assembly 22 penetrates through the power receiving part 12, when the power receiving part 12 is sleeved on the soft magnetic part 13, the power receiving part 12 surrounds the second communication assembly 22, and one end of the soft magnetic part 13 is located between the second communication assembly 22 and the power receiving part 12. The first communication assembly 21 is spaced apart from the second communication assembly 22 and establishes a wireless communication connection.
Referring back to fig. 1 and 2, in some embodiments, the at least one soft magnetic element 13 includes one or more soft magnetic elements 13. In one example, the wireless power supply module 10 includes two soft magnetic members 13, and the two soft magnetic members 13 are a first soft magnetic member 131 and a second soft magnetic member 132, respectively. The electric energy transmitting part 11 is sleeved on the first soft magnetic part 131, and the electric energy receiving part 12 is sleeved on the second soft magnetic part 132; or the power transmitting part 11 is sleeved on the second soft magnetic part 132, and the power receiving part 12 is sleeved on the first soft magnetic part 131. The material of the first soft magnetic member 131 and the material of the second soft magnetic member 132 may be the same or different, for example, the material of the first soft magnetic member 131 and the material of the second soft magnetic member 132 are the same and may be ferrite; alternatively, the material of the first soft magnetic member 131 is different from the material of the second soft magnetic member 132, the material of the first soft magnetic member 131 is electrolytic iron, and the material of the second soft magnetic member 132 is ferrite. Of course, the materials of the first soft magnetic member 131 and the second soft magnetic member 132 are only required to be consistent with the situation that the coercive force (Hc) of the soft magnetic member is not more than 1000A/m when magnetization occurs, and the application does not limit the materials. In another example, the wireless power supply module 10 includes only one soft magnetic element 13, and in this case, the power transmitting element 11 may be sleeved on the soft magnetic element 13, or the power receiving element 12 may be sleeved on the soft magnetic element 13.
In addition, when the electric energy transmitting element 11 is sleeved on the soft magnetic element 13, the soft magnetic element 13 may wrap the whole periphery of the electric energy transmitting element 11, or the soft magnetic element 13 may wrap a part of the electric energy transmitting element 11. Similarly, when the power receiving part 12 is sleeved on the soft magnetic part 13, the soft magnetic part 13 may wrap the whole periphery of the power receiving part 12, or the soft magnetic part 13 may wrap a part of the power receiving part 12.
The integrated system 100 of wireless power supply and communication in this application, radar installation 1000 and unmanned aerial vehicle 10000 are through setting up soft magnetism spare 13, utilize soft magnetism spare 13 to come interval first communication subassembly 21 and electric energy sending piece 11, or/and utilize soft magnetism spare 13 to come interval second communication subassembly 22 and electric energy receiving piece 12, thereby can restrain the electromagnetic induction that wireless power supply module 10 produced in soft magnetism spare 13, the electromagnetic induction of having avoided wireless power supply module 10 and the electromagnetic wave of wireless communication module 20 interfere with each other, on the one hand guaranteed the coupling coefficient between electric energy sending piece 11 and electric energy receiving piece 12 in the wireless power supply module 10, thereby guaranteed the power supply efficiency of wireless power supply; on the other hand, the electromagnetic wave coupling between the first communication component 21 and the second communication component 22 in the wireless power supply module 20 is ensured, thereby ensuring the accuracy of wireless communication.
Further, compared with the soft magnetic member 13 which wraps a part of the power transmitting member 11 and/or the power receiving member 12, the soft magnetic member 13 wraps the whole periphery of the power transmitting member 11 and/or the power receiving member 12, the soft magnetic member 13 better restrains the magnetic field between the power transmitting member 11 and/or the power receiving member 12, and the electromagnetic induction of the wireless power supply module 10 and the electromagnetic wave of the wireless communication module 20 are prevented from interfering with each other to a greater extent.
Still further, for the wireless power supply module 10 only including one soft magnetic element 13, the wireless power supply module 10 includes the first soft magnetic element 131 and the second soft magnetic element 132, and the power transmitting element 11 and the power receiving element 12 are respectively sleeved on the first soft magnetic element 131 and the second soft magnetic element 132, and a magnetic field between the power transmitting element 11 and the power receiving element 12 can be constrained by the first soft magnetic element 131 and the second soft magnetic element 132, so that the constraining effect is better, and the electromagnetic induction of the wireless power supply module 10 and the electromagnetic wave of the wireless communication module 20 are prevented from interfering with each other to a greater extent.
Referring to fig. 1 and fig. 2, in particular, the integrated system 100 for wireless power supply and communication includes a first base 31, a second base 32, a wireless power supply module 10, and a wireless communication module 20.
The first base 31 and the second base 32 are oppositely disposed. The first base 31 and the second base 32 may have the same shape or different shapes, for example, the first base 31 has a cylindrical structure, and the second base 32 has a cylindrical structure. Alternatively, the first base 31 has a cylindrical structure, and the first base 31 has a rectangular parallelepiped structure, which is not limited herein. In the embodiment of the present application, the first base 31 and the second base 32 have the same shape, and both have a substantially cylindrical structure. The first base 31 has a first through hole 311, and the second base 31 has a second through hole 321.
The wireless power supply module 10 includes first and second soft magnetic members 131 and 132, a power transmitting member 11, and a power receiving member 12.
The material of the first soft magnetic member 131 may be ferrite or electrolytic iron. The first soft magnetic member 131 is provided on the first base 31, and specifically, the first soft magnetic member 131 is provided on a face of the first base 31 opposite to the second base 32. The first soft magnetic member 131 includes a first end 1311 disposed on the first base 31 and a second end 1312 opposite to the first end 1311 of the first soft magnetic member 131. The second end 1312 of the first soft magnetic member 131 is provided with a first notch 1313, and the first notch 1313 is used for accommodating the power transmitter 11, specifically, the first notch 1313 penetrates through the first side surface 1317 of the first soft magnetic member 131 and the first end surface 1315 of the first soft magnetic member 131, which is far away from the first base 31, and the first notch 1313 may completely accommodate the power transmitter 11 or may partially accommodate the power transmitter 11. The first end surface 1315 is recessed towards the first end 1311 of the first soft magnetic member 131 to form a first groove 1316, the first soft magnetic member 131 is provided with a first through hole 1314 penetrating through the first end 1311 of the first soft magnetic member 131 and the bottom surface of the first groove 1316, wherein the first groove 1316 may be a circular groove, a square groove, or a groove with other shapes; likewise, the first via 1314 may be a circular via, a square via, or other shaped via. In this embodiment, the first recess 1316 is a circular recess, the first through hole 1314 is a circular through hole, and a diameter D11 of the first recess 1316 is greater than a diameter D21 of the first through hole 1314.
In other embodiments, the second end 1312 of the first soft magnetic member 131 is not limited to the first notch 1313, but may be an annular first recess, the first recess only penetrates the first end surface 1315 and does not penetrate the first side surface 1317, and the first recess can more stably accommodate the electric energy transmitter 11 compared with the first notch 1313, and can provide protection effects such as dust prevention, water prevention, and collision prevention for the electric energy transmitter 11. No matter the first notch 1313 is provided or the first recess is provided, compared with the case that the electric energy transmitting member 11 is directly sleeved on the first side surface 1316, the electric energy transmitting member 11 can be better sleeved, and when the electric energy transmitting member 11 is sleeved on the second end 1312 of the first soft magnetic member 131, on the plane where the cross section of the first soft magnetic member 131 is located, the electric energy transmitting member 11 does not protrude more or even completely relative to the first soft magnetic member 131, so that the structure of the integrated system 100 for wireless power supply and communication is more compact, and the space utilization rate is higher.
The material of the second soft magnetic member 132 may be ferrite or electrolytic iron. The second soft magnetic member 132 is provided on the second base 32, and specifically, the second soft magnetic member 132 is provided on a face of the second base 32 opposite to the first base 31 so as to be opposite to the first soft magnetic member 131. The second soft magnetic member 132 includes a first end 1321 disposed on the second base 32 and a second end 1322 opposite to the first end 1321 of the second soft magnetic member 132. The second end 1322 of the second soft magnetic element 132 is provided with a second notch 1323 opposite to the first notch, the second notch 1323 is used for accommodating the power receiving element 12, specifically, the second notch 1323 penetrates through the second side surface 1327 of the second soft magnetic element 132 and the second end surface 1325 of the second soft magnetic element 132 far away from the second base 32, and the second notch 1323 can completely accommodate the power receiving element 12 or partially accommodate the power receiving element 12. The second end surface 1325 is recessed toward the first end 1321 of the second soft magnetic member 132 to form a second groove 1326, the second soft magnetic member 132 is provided with a second through hole 1324 penetrating through the second end 1321 of the second soft magnetic member 132 and the bottom surface of the second groove 1326, wherein the shape of the second groove 1326 may be the same as or different from the shape of the first groove 1326, for example, the second groove 1326 is a circular groove, a square groove, or a groove with other shapes; the shape of the second through hole 1324 may be the same as or different from the shape of the first through hole 1314, and the second through hole 1324 may be a circular through hole, a square through hole, or a through hole with other shapes. In this embodiment, the second recess 1326 is a circular recess, the second through hole 1324 is a circular through hole, and the diameter D12 of the second recess 1326 is greater than the diameter D22 of the second through hole 1324, the diameter D12 of the second recess 1326 may be the same as the diameter D11 of the first recess 1316, or may be different, and the diameter D22 of the second through hole 1324 may be the same as the diameter D21 of the first through hole 1314, or may be different.
In other embodiments, the second end 1322 of the second soft magnetic member 132 is not limited to the second notch 1323, and may also be provided with an annular second recess, the second recess only penetrates the second end surface 1325, but not the second side surface 1327, and the second recess can more stably accommodate the power receiving member 12 compared to the second notch 1323, and can provide protection effects such as dust prevention, water prevention, and collision prevention for the power receiving member 12. No matter the second notch 1323 is provided, or the second recess is provided, compared with the case that the power receiving part 12 is directly sleeved on the second side surface 1327, the power receiving part 12 can be better sleeved, and when the power receiving part 12 is sleeved on the second end 1322 of the second soft magnetic part 132, on the plane where the cross section of the second soft magnetic part 132 is located, the power receiving part 12 does not protrude more or even completely relative to the second soft magnetic part 132, so that the structure of the integrated system 100 for wireless power supply and communication is more compact, and the space utilization rate is higher.
The power transmitter 11 is sleeved on the second end 1312 of the first soft magnetic member 131, so that the power transmitter 11 is indirectly disposed on the first base 31, and specifically, the power transmitter 11 is partially received in the first notch 1313.
The power receiving part 12 is fitted over the second end 1322 of the second soft magnetic member 132 so that the power receiving part 12 is indirectly disposed on the second base 32, and specifically, the power receiving part 12 is partially received in the second notch 1323 so that the power transmitting part 11 received in the first notch 1313 is disposed in spaced opposition to the power receiving part 12 received in the second notch 1323.
In some embodiments, the power transmitting part 11 includes a transmitting coil 111, and the power receiving part 12 includes a receiving coil 121. The power is transmitted between the transmitting coil 111 and the receiving coil 121 by wireless power supply. The transmitting coil 111 and the receiving coil 121 are disposed on the first soft magnetic member 131 and the second soft magnetic member 132, respectively, and the transmitting coil 111 and the receiving coil 121 are disposed opposite to each other. The power transmitting part 11 (i.e., the transmitting coil 111) is connected to the external power source 113, and the power receiving part 12 (i.e., the receiving coil 121) is connected to the function device 123 for supplying power to the function device 123. The external power source 113 provides power to the transmitting coil 111, the transmitting coil 111 generates an induced magnetic field when it is powered on, the receiving coil 121 converts the magnetic field into power to provide the power to the functional device 123 when it receives the induced magnetic field from the transmitting coil 111, and the functional device 123 may be any device that needs power, for example, the functional device 123 may be a light source, a driver, a light receiver, a processor, etc. in the radar apparatus 1000 (shown in fig. 8); further, for example, the functional device 123 may be a flight control system, a power device, an indicator light, even a camera load, and the like in the unmanned aerial vehicle 10000 (shown in fig. 9). In one example, the transmitting coil 111 may be connected to the external power source 113 through the first conductive wire 112, specifically, one end of the first conductive wire 112 may pass through the first end 1311 of the first soft magnetic member 131 and extend into the first notch 1313 to be electrically connected to the transmitting coil 111, and the other end of the first conductive wire 112 may pass through the first through hole 311 to extend out of the first base 31 to be connected to the external power source 113. Of course, one end of the first conductive wire 112 may also be directly wound around the first side 1317 of the first soft magnetic member 131 to be electrically connected to the transmitting coil 111. In one example, the receiving coil 121 may be connected to the functional device 123 through the second conducting wire 122, similarly, one end of the second conducting wire 122 may pass through the first end 1321 of the second soft magnetic member 132 and extend into the second gap 1323 to be electrically connected to the receiving coil 121, and the other end of the second conducting wire 122 may pass through the second through hole 321 to protrude outside the second base 32 to be electrically connected to the functional device 123. Of course, the second wire 122 can also be directly wound around the second side 1327 of the second soft magnetic member 132 to be connected with the receiving coil 121.
With continued reference to fig. 1 and fig. 2, the wireless communication module 20 includes a first communication element 21 and a second communication element 22. The first communication assembly 21 is disposed through the first soft magnetic member 131 and the first base 31, and the second communication assembly 22 is disposed through the second soft magnetic member 132 and the second base 32.
The first communication component 21 includes a first cable 211, a first antenna element 212, and a first connector 213. The first antenna element 212 and the first connector 213 are respectively located at both ends of the first cable 211. The first antenna element 212 is mounted at the second end 1312 of the first soft magnetic member 131, the first cable 211 passes through the first soft magnetic member 131, and the first connector 213 is used for connecting a signal transmitting element (not shown) or a signal receiving element (not shown).
Specifically, the first antenna element 212 includes an insulating first substrate 2121 and a first metal layer 2122 formed on the first substrate 2121. The material of the first metal layer 2122 may be a conductive material such as copper or silver. The first substrate 2121 may be an insulating material such as plastic. A first metal layer 2122 is formed on the first substrate 2121, and the first metal layer 2122 is electrically connected to the first cable 211, which may be implemented by a PCB partial copper exposure process or a plastic PVD process. The first substrate 2121 may have a regular structure or an irregular structure, and in one example, the first substrate 2121 has a rectangular parallelepiped structure; in another example, the first substrate 2121 is a cylindrical structure; in yet another example, the first substrate 2121 has a cubic structure. Similarly, first metal layer 2122 may have a regular structure or an irregular structure, and in one example, first metal layer 2122 has a rectangular parallelepiped structure; in another example, first metal layer 2122 is a cylindrical structure; in yet another example, first metal layer 2122 is a cubic structure; in yet another example, the first metal layer 2122 is of a truncated cone structure, a spherical structure, or the like. In this embodiment, the first substrate 2121 has a cylindrical structure, and the first metal layer 2122 also has a cylindrical structure.
The diameter D31 of the first body 2121 may be less than or equal to the diameter D11 of the first groove 1316 such that the first body 2121 is capable of being disposed within the first groove 1316, and the diameter D41 of the first metal layer 2122 may be less than or equal to the diameter D21 of the first through-hole 1314 such that the first metal layer 2122 is capable of being disposed within the first through-hole 1314. In this embodiment, the diameter D31 of the first base 2121 is smaller than the diameter D11 of the first recess 1316, and the diameter D41 of the first metal layer 2122 is smaller than the diameter D21 of the first through hole 1314. When the first body 2121 is configured other than a cylinder, it is sufficient that the diameter D11 of the first recess 1316 is greater than or equal to the largest dimension of the first body 2121 in the radial direction of the first recess 1316; when the first metal layer 2122 is not in a cylindrical structure, the diameter D21 of the first through hole 1314 may be larger than or equal to the maximum size of the first metal layer 2122 in the radial direction of the first through hole 1314.
The first cable 211 is electrically connected to the first metal layer 2122, specifically, a first antenna unit 212 is disposed at one end of the first cable 211 close to the second end 1312 of the first soft magnetic member 131, and the other end of the first cable 211 passes through the first through hole 1314 of the first soft magnetic member 131, and passes through the first through hole 311 of the first base 31 to extend to the outside of the first base 31 to be connected to the first connector 213. The first connector 213 may be connected with the signal emitting element, and the first connector 213 may also be connected with the signal receiving element. The first cable 211 may be a flexible cable, and may be bent. When the first cable 211 is a cylindrical cable, the minimum size of the first metal layer 2122 is larger than the outer diameter D51 of the first cable 211 in the radial direction of the first through hole 1314.
The second communication assembly 22 includes a second cable 221, a second antenna element 222, and a second connector 223. The second antenna element 222 and the second connector 223 are respectively located at both ends of the second cable 221. The second antenna unit 222 is mounted at the second end 1322 of the second soft magnetic member 132, the second cable 221 passes through the second soft magnetic member 132, and the second connector 223 is used for connecting a signal receiving part (not shown) or a signal transmitting part (not shown).
Specifically, the second antenna element 222 includes an insulating second base 2221 and a second metal layer 2222 formed on the second base 2221. The material of the second metal layer 2222 may be a conductive material such as copper and silver. The second substrate 2221 may be an insulating material such as plastic. Forming a second metal layer 2222 on the second base 2221, and electrically connecting the second metal layer 2222 and the second cable 221, may be implemented by using a PCB partial copper exposure process or a plastic PVD process. The second substrate 2221 may have a regular structure or an irregular structure, and in one example, the second substrate 2221 has a rectangular parallelepiped structure; in another example, second substrate 2221 has a cylindrical configuration; in yet another example, second substrate 2221 has a cubic structure. Similarly, the second metal layer 2222 may have a regular structure or an irregular structure, and in one example, the second metal layer 2222 has a rectangular parallelepiped structure; in another example, the second metal layer 2222 has a cylindrical structure; in yet another example, the second metal layer 2222 has a cubic structure; in yet another example, the second metal layer 2222 is a truncated cone structure, a spherical structure, or the like. In this embodiment, the second substrate 2221 has a cylindrical structure, and the second metal layer 2222 has a cylindrical structure.
The diameter D32 of the second substrate 2221 may be less than or equal to the diameter D12 of the second groove 1326 such that the second substrate 2221 can be disposed within the second groove 1326, and the diameter D42 of the second metal layer 2222 may be less than or equal to the diameter D22 of the second via 1324 such that the second metal layer 2222 can be disposed within the second via 1324. In this embodiment, the diameter D32 of the second substrate 2221 is smaller than the diameter D12 of the second groove 1326, and the diameter D42 of the second metal layer 2222 is smaller than the diameter D22 of the second through hole 1324. When the second base 2221 has a structure other than a cylindrical structure, it is only necessary that the diameter D12 of the second groove 1326 is greater than or equal to the maximum dimension of the second base 2221 in the radial direction of the second groove 1326; when the second metal layer 2222 has a structure other than a cylindrical structure, it is only necessary that the diameter D22 of the second via 1324 is greater than or equal to the maximum size of the second metal layer 2222 in the radial direction of the second via 1324.
The second cable 221 is electrically connected to the second metal layer 2222, specifically, one end of the second cable 221 close to the second end 1322 of the second ferromagnetic member 132 is provided with a second antenna unit 222, and the other end of the second cable 221 passes through the second through hole 1324 of the second ferromagnetic member 132 and extends to the outside of the second base 32 through the second through hole 321 of the second base 32 to be connected to the second connector 223. The second connector 223 may be connected with the signal emitting part, and the second connector 223 may also be connected with the signal receiving part. The second cable 221 may be a flexible cable, which can be bent. When the second cable 221 is a cylindrical cable, the minimum dimension of the second metal layer 2222 is larger than the outer diameter D52 of the second cable 221 in the radial direction of the second through hole 1324. It should be noted that when the first connector 213 is connected to the signal emitting element, the second connector 223 is connected to the signal receiving element. When the first connector 213 is connected with the signal receiving part, the second connector 223 is connected with the signal emitting part. That is, the first connector 213 and the second connector 223 connect signal pieces of different functions to enable wireless communication between the first communication module 21 and the second communication module 22.
In the embodiment of the present application, the first connector 213 is connected to the signal emitting element, and the second connector 223 is connected to the signal receiving element. When the signal transmitter transmits a signal such as a control signal or a video signal to the first connector 213, the first connector 213 transmits the signal to the first antenna element 212 through the first cable 211, and the first antenna element 212 is coupled to the second antenna element 222 (the first metal layer 2122 is coupled to the second metal layer 2222), so that the signal is transmitted to the second antenna element 222 in the form of an electromagnetic wave. After receiving the electromagnetic wave, the second antenna unit 222 transmits the signal to the second connector 223 through the second cable 221, and the second connector 223 transmits the signal to the signal receiving part, thereby completing the wireless communication of the signal.
In the integrated system 100 for wireless power supply and communication in the present application, by providing the first soft magnetic element 131 and the second soft magnetic element 132, the first communication component 21 and the power transmitting element 11 are separated by the first soft magnetic element 131, and the second communication component 22 and the power receiving element 12 are separated by the second soft magnetic element 132, so that electromagnetic induction generated by the wireless power supply module 10 can be constrained in the first soft magnetic element 131 and the second soft magnetic element 132, thereby increasing the magnetic field strength, reducing magnetic leakage, avoiding mutual interference between the electromagnetic induction of the wireless power supply module 10 and the electromagnetic wave of the wireless communication module 20 while increasing the electromagnetic induction between the power transmitting element 11 and the power receiving element 12, on one hand, ensuring the coupling coefficient between the power transmitting element 11 and the power receiving element 12 in the wireless power supply module 10, thereby ensuring the power supply efficiency of wireless power supply; on the other hand, the electromagnetic wave coupling between the first communication component 21 and the second communication component 22 in the wireless power supply module 20 is ensured, thereby ensuring the accuracy of wireless communication.
Further, the first metal layer 2122 is disposed at the end of the first cable 211, and in the radial direction of the first through hole 1314, the minimum size of the first metal layer 2122 is greater than the outer diameter D51 of the first cable 211, the disposition of the first metal layer 2122 increases the transmitting or receiving area of the wireless communication module 20, increases the coupling coefficient of the antenna, and the signal transmission is more stable and accurate; the second metal layer 2222 is disposed at the end of the second cable 221, and in the radial direction of the second through hole 1324, the minimum size of the second metal layer 2222 is greater than the outer diameter D52 of the second cable 221, and the disposition of the second metal layer 2222 further increases the receiving or transmitting area of the wireless communication module 20, increases the coupling coefficient of the antenna, and makes signal transmission more stable and accurate.
Further, since the diameter D21 of the first through hole 1314 is greater than or equal to the maximum size of the first metal layer 2122 in the radial direction of the first through hole 1314, the alternating magnetic field formed by the power transmitting element 11 and the power receiving element 12 is prevented from passing through the first metal layer 2122, so as to form eddy current loss, thereby avoiding a large amount of heat generation and further ensuring the coupling coefficient between the power transmitting element 11 and the power receiving element 12 in the wireless power supply module 10, thereby ensuring the power supply efficiency of the wireless power supply. Likewise, since the diameter D22 of the second through hole 1324 is greater than or equal to the maximum size of the second metal layer 2222 in the radial direction of the second through hole 1324, the alternating magnetic field formed by the power transmitting part 11 and the power receiving part 12 is prevented from passing through the second metal layer 2222, an eddy current loss is formed, and the coupling coefficient between the power transmitting part 11 and the power receiving part 12 in the wireless power supply module 10 is further ensured while a large amount of heat generation is also avoided, thereby ensuring the power supply efficiency of the wireless power supply.
Still further, the first base 2121 is disposed in the first groove 1316, the first metal layer 2122 is disposed in the first through hole 1314, the second base 2221 is disposed in the second groove 1326, and the second metal layer 2222 is disposed in the second through hole 1324, so that, on the one hand, the first base 2121 can be protected by the first groove 1316 (dustproof, waterproof, anti-collision), and the second base 2221 can be protected by the second groove 1326 (dustproof, waterproof, anti-collision); on the other hand, the distance between first metal layer 2122 and second metal layer 2222 is relatively long, so that the antenna coupling signal is better.
Still further, since the first communication component 21 is disposed through the first soft magnetic component 131 and the first base 31, and/or the second communication component 22 is disposed through the second soft magnetic component 132 and the second base 32, the space utilization rate of the integrated system 100 for wireless power supply and communication is greatly improved.
Referring to fig. 1 to 4, in some embodiments, the integrated system 100 for wireless power supply and communication may further include a first mounting base 41 and a second mounting base 42 disposed opposite to each other. The first base 31 is disposed on the first mount 41. The second mounting seat 42 is mounted on the first mounting seat 41, and forms a receiving cavity 43 together with the first mounting seat 41. The second base 32 is disposed on the second mount 42. The first base 31, the second base 32, the first soft magnetic member 131, the second soft magnetic member 132, the power transmitting member 11, and the power receiving member 12 are all housed in the housing chamber 43. The first communication module 21 is partially received in the receiving cavity 43 and extends out of the first mounting seat 41. The second communication member 22 is partially received in the receiving cavity 43 and extends out of the second mounting block 42.
It should be noted that the first base 2121, the first metal layer 2122 and one end of the first cable 211 in the first communication module 21 are accommodated in the accommodating cavity 43, and the other end of the first cable 211 passes through the first mounting base 41 and extends to the outside of the first mounting base 41 and is connected to the first connector 213. One end of the second base 2221, the second metal layer 2222 and the second cable 221 in the second communication module 22 are received in the receiving cavity 43, and the other end of the second cable 221 extends to the outside of the second mounting seat 42 through the second mounting seat 42 and is connected to the second connector 223. The first base 31 may be connected to the first mounting seat 41 by welding, gluing, or the like, so that the first base 31 is fixed to the first mounting seat 41; the first base 31 may be connected to the first mounting seat 41 by means of a snap fit, a screw connection, or the like, so that the first base 31 is detachably mounted on the first mounting seat 41. The second base 32 can be connected with the second mounting seat 42 by welding, gluing, etc. so that the second base 32 is fixed on the second mounting seat 42; the second base 32 may also be connected to the second mounting seat 42 by means of a snap fit, a screw connection, or the like, so that the second base 32 is detachably mounted on the second mounting seat 42.
In some embodiments, first mount 41 may be fixedly mounted to second mount 42. That is, the first mounting seat 41 and the second mounting seat 42 are relatively fixed, and the first mounting seat 41 and the second mounting seat 42 do not rotate.
In some embodiments, first mount 41 is rotatably mounted on second mount 42. The first mounting base 41 rotates, and the second mounting base 42 is fixed. Alternatively, the first mounting base 41 is fixed and the second mounting base 42 rotates. Or the first and second mounting seats 41 and 42 may rotate simultaneously. For example, the first mount 41 rotates in one direction and the second mount 42 rotates in the opposite direction. Alternatively, both the first and second mounting seats 41 and 42 rotate in the same direction, but the rotation speed of the first mounting seat 41 and the rotation speed of the second mounting seat 42 are different. When the first mounting seat 41 and the second mounting seat 42 are connected for rotation, since the wireless power supply module 10 provides wireless power supply through the electric energy transmitting part 11 and the electric energy receiving part 12 which are arranged at intervals, and performs wireless communication with the second communication part 22 through the first communication part 21 which is arranged at intervals, compared with wired power supply and wired communication, winding of a line can be avoided, and application scenarios are richer (the wireless power supply module can be applied to power supply and communication between relatively rotating devices).
Referring to fig. 5, in some embodiments, the present application further provides an integrated wireless power and communication system 300, where the structure of the integrated wireless power and communication system 300 is substantially the same as the structure of the integrated wireless power and communication system 100 shown in fig. 2, except that: the first soft magnetic component 331 is not formed with the first recess, but is formed with a first through hole 3314 passing through the first end 3311 of the first soft magnetic component 331 and the second end 3312 of the first soft magnetic component 331. The second soft magnetic member 332 is not provided with the second groove, but only provided with the second through hole 3324 penetrating the first end 3321 of the second soft magnetic member 332 and the second end 3322 of the second soft magnetic member 332. At this time, the first base 4121 is disposed on the first end surface 3315, and the first metal layer 4122 is received in the first through hole 3314. The second substrate 4221 is disposed on the second end face 3325, and the second metal layer 4222 is received in the second through hole 3324.
The integrated system for wireless power supply and communication 300 has substantially the same advantages as the integrated system for wireless power supply and communication 100, and will not be described herein again. Furthermore, the first soft magnetic member 331 is not provided with a first groove, the second soft magnetic member 332 is not provided with a second groove, the first base 4121 is disposed on the first end surface 3315, and the second base 4221 is disposed on the second end surface 3325, so as to avoid the electromagnetic induction of the wireless power module 30 and the electromagnetic wave of the wireless communication module 40 from interfering with each other, and simplify the manufacturing process of the first soft magnetic member 331 and the second soft magnetic member 332.
In some embodiments, referring to fig. 6, the present application further provides an integrated wireless power and communication system 600, the structure of the integrated wireless power and communication system 600 is substantially the same as the structure of the integrated wireless power and communication system 100 shown in fig. 2, except that: the number of the soft magnetic members 63 is one. The electric energy transmitting piece 61 is sleeved on the soft magnetic piece 63. The integrated wireless power and communication system 600 further includes a mounting bracket 633, and the power receiving part 62 is mounted on the mounting bracket 633 in the same manner as the power transmitting part 61 and the soft magnetic part 63 are connected. The mounting bracket 633 may be made of plastic.
The integrated system 600 for wireless power supply and communication has substantially the same advantages as the integrated system 100 for wireless power supply and communication, and will not be described herein again. Further, the use of the mounting bracket 633 instead of a soft magnetic member reduces the production cost of the integrated wireless power and communication system 600.
In some embodiments, referring to fig. 7, the structure of the integrated wireless power and communication system 800 is substantially the same as the structure of the integrated wireless power and communication system 100 shown in fig. 2, except that: the number of the soft magnetic members 83 is one. The power receiving member 82 is fitted over the soft magnetic member 83. The integrated wireless power and communication system 800 further includes a mounting bracket 833, and the power transmitting member 81 is mounted on the mounting bracket 833 in the same manner as the power receiving member 82 and the soft magnetic member 83 are connected. The mounting bracket 833 may be made of plastic.
The integrated system for wireless power supply and communication 800 has substantially the same advantages as the integrated system for wireless power supply and communication 100, and will not be described herein again. Further, the use of the mounting bracket 833 instead of a soft magnetic member reduces the cost of manufacturing the integrated wireless power and communication system 800.
Referring to fig. 1, fig. 2 and fig. 8, a radar apparatus 1000 according to an embodiment of the present disclosure includes a housing 200 and any one of the above-mentioned integrated systems 100 for wireless power supply and communication, where the integrated system 100 for wireless power supply and communication is disposed in the housing 200. Specifically, the radar apparatus 1000 may include a radar module 300, the power receiving part 12 electrically connected to the radar module 300, and the power transmitting part 11 electrically connected to the external power source 113. The power transmitting element 11 and the power receiving element 12 supply power to the radar apparatus 1000. The first communication module 21 can be connected to the signal transmitter through the first connector 213 on the first cable 211; the second communication assembly 22 may be connected to the radar module 300 (i.e., the signal receiving part) through a second connector 223 on the second cable 221.
According to the radar device 1000 of the embodiment of the application, the soft magnetic element 13 is arranged, the first communication assembly 21 and the electric energy transmitting element 11 are separated by the soft magnetic element 13, or/and the second communication assembly 22 and the electric energy receiving element 12 are separated by the soft magnetic element 13, so that electromagnetic induction generated by the wireless power supply module 10 can be restricted in the soft magnetic element 13, mutual interference between the electromagnetic induction of the wireless power supply module 10 and electromagnetic waves of the wireless communication module 20 is avoided, on one hand, the coupling coefficient between the electric energy transmitting element 11 and the electric energy receiving element 12 in the wireless power supply module 10 is ensured, and thus the power supply efficiency of wireless power supply is ensured; on the other hand, the electromagnetic wave coupling between the first communication component 21 and the second communication component 22 in the wireless power supply module 20 is ensured, thereby ensuring the accuracy of wireless communication.
Please refer to fig. 1, fig. 2 and fig. 9 together, the present application further provides an unmanned aerial vehicle 10000. The unmanned aerial vehicle 10000 of the embodiment of the application is an agricultural unmanned aerial vehicle, but is not limited to the unmanned aerial vehicle, and can be an aerial photography unmanned aerial vehicle or other types of unmanned aerial vehicles. Unmanned aerial vehicle 10000 includes a frame 2000, a load 3000 and a radar apparatus 1000. The radar apparatus 1000 is mounted on the frame 2000, or the radar apparatus 1000 is mounted on the load 3000.
The frame 2000 includes a central body 2100, a horn 2200 mounted to a side of the central body 2100, and a landing gear 2300 mounted below the central body 2100. The horn 2200 extends outwardly from the side of the central body 2100. In the illustrated embodiment, the holster 2000 includes a plurality of arms 2200 that extend in different directions from the central body 2100. The tail end of the horn 2200 is provided with a power system 2400 which provides power for 10000 flight of the unmanned aerial vehicle. Undercarriage 2300 plays the supporting role to unmanned aerial vehicle 2300 before unmanned aerial vehicle 10000 takes off and after descending, and has the cushioning effect to unmanned aerial vehicle 10000 when unmanned aerial vehicle 10000 descends, prevents that unmanned aerial vehicle 10000's frame 2000 or other positions from directly hitting ground and damaging.
In the illustrated embodiment, the load 3000 is mounted below the central body 2100, the load 3000 including a pan and tilt head, which may include a camera device thereon. In other embodiments, the load 3000 may include a water tank or the like.
The radar apparatus 1000 is mounted on at least one of the frame 2000 and the load 3000. In the illustrated embodiment, the radar apparatus 1000 is mounted on a landing gear 2300 of the airframe 2000. Multiple radar apparatuses 1000 may be installed at different positions of the housing 2000. In another embodiment, the radar apparatus 1000 is installed at one side of the load 3000, and a plurality of radar apparatuses 1000 may be installed at different positions of the load 3000. In one embodiment, a plurality of radar apparatuses 1000 are mounted on the rack 2000 and the load 3000. Radar device 1000 carries out signal transmission with the outside through wireless communication module 20 to provide the guidance according to the flight of signal for unmanned aerial vehicle 10000. For example, the unmanned aerial vehicle 10000 may be controlled to avoid obstacles according to the signal, and the flight path may be adjusted according to the terrain.
The radar device 1000 on the unmanned aerial vehicle 10000 of the embodiment of the application is provided with the soft magnetic part 13, the soft magnetic part 13 is used for separating the first communication component 21 from the electric energy transmitting part 11, or/and the soft magnetic part 13 is used for separating the second communication component 22 from the electric energy receiving part 12, so that the electromagnetic induction generated by the wireless power supply module 10 is restricted in the soft magnetic part 13, the electromagnetic induction of the wireless power supply module 10 is prevented from interfering with the electromagnetic wave of the wireless communication module 20, on one hand, the coupling coefficient between the electric energy transmitting part 11 and the electric energy receiving part 12 in the wireless power supply module 10 is ensured, and the power supply efficiency of the wireless power supply is ensured; on the other hand, the electromagnetic wave coupling between the first communication component 21 and the second communication component 22 in the wireless power supply module 20 is ensured, thereby ensuring the accuracy of wireless communication.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (15)
1. An integrated system for wirelessly powering and communicating, comprising:
wireless power supply module, wireless power supply module includes: the electric energy receiving device comprises an electric energy transmitting piece, an electric energy receiving piece and at least one soft magnetic piece, wherein the electric energy transmitting piece and the electric energy receiving piece are opposite at intervals, and the electric energy transmitting piece and/or the electric energy receiving piece are/is sleeved on the soft magnetic piece; and
the wireless communication module comprises a first communication assembly and a second communication assembly, the first communication assembly penetrates through the electric energy sending piece, when the electric energy sending piece is sleeved on the soft magnetic piece, the electric energy sending piece surrounds the first communication assembly, and one end of the soft magnetic piece is positioned between the first communication assembly and the electric energy sending piece; the second communication assembly penetrates through the electric energy receiving piece, when the electric energy receiving piece is sleeved on the soft magnetic piece, the electric energy receiving piece surrounds the second communication assembly, and one end of the soft magnetic piece is located between the second communication assembly and the electric energy receiving piece; the first communication assembly is opposite to the second communication assembly in a spaced mode and establishes wireless communication connection.
2. The integrated system for wireless power supply and communication of claim 1, wherein the at least one soft magnetic element comprises a first soft magnetic element and a second soft magnetic element which are opposite to each other at intervals, the power transmitter is sleeved on the first soft magnetic element, and the power receiver is sleeved on the second soft magnetic element.
3. The integrated system for wirelessly powering and communicating according to claim 2, further comprising:
the electric energy sending piece is arranged on the first base, and the first communication assembly penetrates through the first soft magnetic piece and the first base; and
the second base, the piece setting is received to the electric energy on the second base, the second communication assembly wears to establish the second soft magnetic component reaches the second base.
4. The integrated system for wireless power supply and communication of claim 3, wherein the first soft magnetic member is disposed on the first base, the first soft magnetic member includes a first end disposed on the first base and a second end opposite to the first end of the first soft magnetic member, the power transmitter is sleeved on the second end of the first soft magnetic member, the second end of the first soft magnetic member is provided with a first notch, and the power transmitter is partially received in the first notch;
the second soft magnetic part is arranged on the second base, the second soft magnetic part comprises a first end arranged on the second base and a second end which is opposite to the first end of the second base, the electric energy receiving part is sleeved at the second end of the second soft magnetic part, a second notch is formed in the second end of the second soft magnetic part, and part of the electric energy receiving part is accommodated in the second notch.
5. The integrated system for wireless power supply and communication according to claim 1, wherein the power transmitter includes a transmitting coil, the power receiver includes a receiving coil, power is transmitted between the transmitting coil and the receiving coil through wireless power supply, the power transmitter is connected with an external power source, and the power receiver is connected with a functional device for supplying power to the functional device.
6. The integrated system for wireless power supply and communication as claimed in claim 4, wherein the first communication assembly comprises a first cable, a first antenna unit, and a first connector, the first antenna unit and the first connector are respectively located at two ends of the first cable, the first antenna unit is installed at the second end of the first soft magnetic member, the first cable passes through the first soft magnetic member, and the first connector is used for connecting a signal transmitting member or a signal receiving member;
the second communication assembly comprises a second cable, a second antenna unit and a second connector, the second antenna and the second connector are respectively located at two ends of the second cable, the second antenna unit is installed at the second end of the second soft magnetic piece, the second cable penetrates out of the second soft magnetic piece, and the second connector is used for connecting a signal receiving piece or a signal transmitting piece.
7. The integrated system for wirelessly powering and communicating according to claim 6, wherein the first antenna unit comprises an insulating first substrate and a first metal layer formed on the first substrate, the first cable being electrically connected to the first metal layer;
the second antenna unit comprises an insulated second substrate and a second metal layer formed on the second substrate, and the second cable is electrically connected with the second metal layer.
8. The integrated system for wireless power supply and communication according to claim 7, wherein the first soft magnetic member defines a first through hole penetrating through a first end of the first soft magnetic member and a second end of the first soft magnetic member, the first soft magnetic member further includes a first end surface far away from the first base, the first base is disposed on the first end surface, and the first metal layer is received in the first through hole; and/or
The second soft magnetic part is provided with a second through hole penetrating through a first end of the second soft magnetic part and a second end of the second soft magnetic part, the second soft magnetic part further comprises a second end face far away from the second base, the second base is arranged on the second end face, and the second metal layer is accommodated in the second through hole.
9. The integrated system for wireless power supply and communication according to claim 8, wherein the first soft magnetic member further comprises a first end surface far away from the first base, the first end surface is recessed towards the first end of the first soft magnetic member to form a first groove, the first soft magnetic member is provided with a first through hole penetrating through the first end of the first soft magnetic member and a bottom surface of the first groove, the first base is disposed in the first groove, and the first metal layer is received in the first through hole; and/or
The second soft magnetic part further comprises a second end face far away from the second base, the second end face is sunken towards the first end of the second soft magnetic part to form a second groove, the second soft magnetic part is provided with a second through hole penetrating through the first end of the second soft magnetic part and the bottom face of the second groove, the second base body is arranged in the second groove, and the second metal layer is contained in the second through hole.
10. An integrated system for wireless power and communication according to claim 8 or 9, wherein the diameter of the first via is greater than or equal to the largest dimension of the first metal layer in the radial direction of the first via; and/or
The diameter of the second through hole is larger than or equal to the largest dimension of the second metal layer in the second through hole diameter direction.
11. An integrated system for wireless power and communication according to claim 8 or 9, wherein the smallest dimension of the first metal layer in the radial direction of the first through hole is larger than the outer diameter of the first cable; and/or
In the second through hole direction, the minimum size of the second metal layer is larger than the outer diameter of the second cable.
12. The integrated system for wirelessly powering and communicating according to claim 3, further comprising:
the first base is arranged on the first mounting seat;
the second installation seat is installed on the first installation seat and forms an accommodating cavity together with the first installation seat, the second installation seat is arranged on the second installation seat, the first base, the second base, the first soft magnetic piece, the second soft magnetic piece, the electric energy sending piece and the electric energy receiving piece are all accommodated in the accommodating cavity, the first communication component part is accommodated in the accommodating cavity and penetrates out of the first installation seat, and the second communication component part is accommodated in the accommodating cavity and penetrates out of the second installation seat.
13. The integrated system of claim 12, wherein the first mounting block is fixedly mounted to the second mounting block; or
The first mounting seat is rotatably mounted on the second mounting seat.
14. A radar apparatus, wherein the radar apparatus comprises a housing and the integrated wireless power and communication system of any one of claims 1 to 13, and wherein the integrated wireless power and communication system is disposed in the housing.
15. A drone, characterized in that it comprises:
a frame;
a load; and
the radar apparatus of claim 14, mounted on the chassis and/or the load.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112119567A (en) * | 2019-09-27 | 2020-12-22 | 深圳市大疆创新科技有限公司 | Wireless power supply and communication integrated system, radar device and unmanned aerial vehicle |
CN115436948A (en) * | 2021-06-01 | 2022-12-06 | 广州极飞科技股份有限公司 | Rotary radar and unmanned aerial vehicle |
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2019
- 2019-09-27 CN CN201921639214.8U patent/CN210490561U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112119567A (en) * | 2019-09-27 | 2020-12-22 | 深圳市大疆创新科技有限公司 | Wireless power supply and communication integrated system, radar device and unmanned aerial vehicle |
CN115436948A (en) * | 2021-06-01 | 2022-12-06 | 广州极飞科技股份有限公司 | Rotary radar and unmanned aerial vehicle |
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